Pith Number

pith:77TMMB2Q

pith:2019:77TMMB2QLHD4GYPO4ZWNEU3JPN

not attested not anchored not stored refs pending

MatchZoo: A Learning, Practicing, and Developing System for Neural Text Matching

Jiafeng Guo, Xiang Ji, Xueqi Cheng, Yixing Fan

arxiv:1905.10289 v2 · 2019-05-24 · cs.IR · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77TMMB2QLHD4GYPO4ZWNEU3JPN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:39:39.429345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe6c6075059c7c361eee66cd253697b689e3a8350460e972f3f8917695adf89

Aliases

arxiv: 1905.10289 · arxiv_version: 1905.10289v2 · doi: 10.48550/arxiv.1905.10289 · pith_short_12: 77TMMB2QLHD4 · pith_short_16: 77TMMB2QLHD4GYPO · pith_short_8: 77TMMB2Q

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/77TMMB2QLHD4GYPO4ZWNEU3JPN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ffe6c6075059c7c361eee66cd253697b689e3a8350460e972f3f8917695adf89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2a5a5dee9517e834694e05369d1266099b1c3306a4014dcde39230e9b8c8e27",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-05-24T15:34:54Z",
    "title_canon_sha256": "1135ebd3c6010ef5bad5162aaff1465f06f3ac7f0699c359cbd7cf6e11e9fcda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10289",
    "kind": "arxiv",
    "version": 2
  }
}